Past Reports

Tree pollen increased in Johannesburg, Bloemfontein, Pretoria and Potchefstroom. Rain diminished the pollen concentrations in Cape Town. The dominant trees are plane, mulberry, olive, ash, and African stinkwood. Grasses, weeds...

High tree pollen concentrations were seen at several sites and the dominant tree was plane, followed by cypress, beech and mulberry. Cape Town Grasses were generally low but on the...

Tree pollen is high at many sites and plane tree is now the dominant pollen. The Cape grass season has started early (27 August) after heavy winter rainfall in this...

Tree counts were moderate to high at most SA sampling sites and the dominate tree pollen was cypress. Cape Town Rain removed pollen and fungal spores from the atmosphere during...

Tree pollen has increased to moderate or high levels at most of the sites and the dominant tree is cypress. Grasses and weeds were very low. Cape Town Repeat of...

Tree pollen is increasing in many of our sampling sites and the dominant tree pollen is cypress, with high cypress pollen concentrations in Johannesburg. Cape Town Low grass, tree and...

Tree counts are increasing in some cities as spring approaches and a spike for weeds was detected in Gqeberha. Grasses and moulds were low at all sites. High tree counts...